🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.68 AU - 0.76 AU

Year: 228 Days

Day: 27.6 Hours

Environment

Temp: 102 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.17 AU - 1.25 AU

Year: 496 Days

Day: 47.3 Hours

Environment

Temp: -10 °C

Axial Tilt: 44.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.07 AU - 1.79 AU

Year: 637 Days

Day: 45.2 Hours

Environment

Temp: -38 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,644,835 km

• M1: 161,715 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.4 AU - 1.84 AU

Year: 769 Days

Day: 18.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.66 AU - 2.24 AU

Year: 1015 Days

Day: 20.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.64 AU - 2.56 AU

Year: 1134 Days

Day: 30.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.92 AU - 4.06 AU

Year: 2971 Days

Day: 46.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 178.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.6

Radius: 15

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 6.23 AU - 6.39 AU

Year: 5909 Days

Day: 12.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 96.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,644,835 km

• M1: 189,541 km (0.105 R)
• M2: 666,459 km (0.097 R)
• M3: 1,793,230 km (0.058 R)
• M4: 2,397,755 km (0.066 R)
• M5: 3,098,172 km (0.094 R)
• M6: 3,886,553 km (0.107 R)
• M7: 9,386,818 km (0.053 R)
• M8: 13,146,212 km (0.092 R)
• M9: 14,690,960 km (0.058 R)
• M10: 15,926,937 km (0.113 R)
• M11: 19,981,040 km (0.099 R)
• M12: 20,983,645 km (0.118 R)
• M13: 23,011,892 km (0.12 R)
• M14: 25,250,325 km (0.059 R)
• M15: 25,999,661 km (0.063 R)
• M16: 27,281,565 km (0.055 R)
• M17: 29,146,452 km (0.072 R)
• M18: 30,156,537 km (0.102 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.1

Radius: 12.9

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.6 AU - 7.34 AU

Year: 6135 Days

Day: 14 Hours

Environment

Temp: -163 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,644,835 km

• M1: 160,519 km (0.07 R)
• M2: 697,276 km (0.112 R)
• M3: 1,183,618 km (0.086 R)
• M4: 1,760,468 km (0.094 R)
• M5: 2,173,059 km (0.099 R)
• M6: 2,618,262 km (0.108 R)
• M7: 3,295,043 km (0.084 R)
• M8: 4,623,472 km (0.09 R)
• M9: 5,181,771 km (0.073 R)
• M10: 6,222,523 km (0.101 R)
• M11: 6,936,853 km (0.051 R)
• M12: 7,670,780 km (0.071 R)
• M13: 8,272,613 km (0.102 R)
• M14: 9,372,307 km (0.089 R)
• M15: 9,895,899 km (0.119 R)
• M16: 11,313,339 km (0.096 R)
• M17: 13,158,030 km (0.058 R)
• M18: 15,032,043 km (0.045 R)
• M19: 18,229,697 km (0.026 R)
• M20: 20,552,952 km (0.074 R)
• M21: 21,438,572 km (0.114 R)
• M22: 22,922,583 km (0.117 R)
• M23: 24,625,305 km (0.109 R)
• M24: 25,159,968 km (0.088 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 951.5

Radius: 5

Gravity: 38.06 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 11.31 AU - 16.05 AU

Year: 18862 Days

Day: 20.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 81,644,835 km

• M1: 62,382 km (0.104 R)
• M2: 267,331 km (0.118 R)
• M3: 455,974 km (0.09 R)
• M4: 639,680 km (0.109 R)
• M5: 839,543 km (0.093 R)
• M6: 1,120,937 km (0.06 R)
• M7: 1,685,818 km (0.086 R)
• M8: 1,950,756 km (0.046 R)
• M9: 2,492,600 km (0.104 R)
• M10: 3,383,156 km (0.083 R)
• M11: 3,743,088 km (0.104 R)
• M12: 4,029,269 km (0.109 R)
• M13: 4,468,488 km (0.043 R)
• M14: 5,014,072 km (0.087 R)
• M15: 5,481,715 km (0.115 R)
• M16: 6,731,306 km (0.118 R)
• M17: 6,964,379 km (0.053 R)
• M18: 9,084,630 km (0.118 R)
• M19: 11,733,111 km (0.097 R)
• M20: 13,635,547 km (0.04 R)
• M21: 20,461,698 km (0.102 R)
• M22: 23,198,441 km (0.118 R)
• M23: 24,489,471 km (0.108 R)
• M24: 26,630,515 km (0.065 R)
• M25: 27,213,947 km (0.103 R)
• M26: 27,805,906 km (0.103 R)
• M27: 32,854,086 km (0.108 R)
• M28: 36,158,553 km (0.115 R)
• M29: 38,184,856 km (0.071 R)
• M30: 42,146,507 km (0.069 R)
• M31: 48,762,772 km (0.057 R)
• M32: 51,772,532 km (0.058 R)
• M33: 53,414,967 km (0.112 R)
• M34: 58,159,015 km (0.115 R)
• M35: 60,733,295 km (0.108 R)
• M36: 61,743,380 km (0.111 R)
• M37: 66,534,102 km (0.107 R)
• M38: 78,982,141 km (0.052 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 15,054 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit